20020416-1.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

/* PR bootstrap/6315 */
/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-options "-O2 -mhard-quad-float" { target sparc*-*-* } } */
/* { dg-options "-O2" { target sparclet*-*-* sparclite*-*-* sparc86x-*-* } } */

void bar (const char *, ...);

void
foo (const char *x, long double y, int z)
{
  if (z >= 0)
    bar (x, z, y);
  else
    bar (x, y);
}